Cams TRIZ Cases

Parallel rolling element rows on the cam disk profile reduce fatigue in pivoting segment mounts, extending service life.

Thermal expansion facilitates shaft insertion into a housing with roller bearings, resolving the trade-off between wear resistance and assembly complexity.

Assembly aid element compensates for geometric dimension deviations to meet strict positional tolerances during camshaft component assembly.

A fuel pump cam profile shapes plunger lift to control speed and torque during compression.

Offset laser spots roughen camshaft joining faces to increase torque transmission while reducing cycle time compared to full surface processing.

Sandwiching the third crown gear between cams with rolling elements reduces torque loss while maintaining high stiffness.

A cam device uses a gear to rotate the cam, reducing power requirements while maintaining transfer stiffness.

An elastically compressible cam body deflects under rotation to generate a biasing force, eliminating separate springs and reducing system complexity.

Nesting roller bearings inside hollow cams resolves diameter conflicts, reducing power loss and manufacturing complexity.

A shift drum blocking gate features a labyrinth contour that engages a spring-loaded pin to mechanically constrain rotation.

Nanosecond laser pulses create narrow deep grooves with optimal curvature, reducing thermal stress and splitting force.

Counter biasing members balance opposing forces on the cam profile, stabilizing motor load torque and eliminating noise from pressing roller shifting.

A single follower cam system uses pneumatic biasing to switch motion laws in bookbinding sewing machines.

Eliminates costly thermal joining steps by grinding carrier shafts and seating cam elements with surface profiles to ensure accurate alignment.

Longitudinal slots in the mounting sleeve absorb radial forces and misalignment, preventing inside shaft bending during cam installation.

Collet-chuck electrodes supply uniform current to drive force parts, resolving thermal distortion and coaxiality issues in friction stir welding.

Roughened joining surfaces increase friction for a secure camshaft shrink fit, eliminating costly grinding operations.

Laser heating replaces induction coils to cut facility costs while eccentric jig motion maintains precise targeting.

A segmented actuator uses a tappet element to absorb torsion and bending deviations, ensuring reliable snap switch contact.

Partial roughening of camshaft joining surfaces reduces manufacturing cycle time while maintaining torque transmission capacity.

A rotary drive actuator converts motion into reciprocating tappet movement via a threaded element and guide structure.

A cam lobe roller mounts in a cutout to distribute peak acceleration loads.

Unequal cam profile angles drive coaxial shafts in opposite directions to eliminate intermediate speed reduction devices.

Deformation elements on joining faces compress under axial pressure to set precise molded part height.

Parallel shaft evoloid gearing resolves high lateral force trade-offs while maintaining compact drive volume.

A camshaft assembly uses a steel member and cast iron body to manage varying stress levels.

A bi-stable latching mechanism positions a cam cylinder to engage driveline clutch elements.

An elastic lip seal and labyrinth recess resolve the contradiction between rotational resistance and waterproofing in dual-bearing reels.

An elastic member abuts the gear boss and worm shaft locking portion to suppress rotational backlash in fishing reel assemblies.

Counter-rotating cams with asymmetric lobes eliminate intermediate speed reduction devices while ensuring balanced torque output.

Segmented cam pedestal members enable minimal part replacement for trajectory changes while the hollow shaft nests sensors without increasing weight.

A pump camshaft assembly uses a retainer plate and biaser to manage axial forces, reducing wear on abutting surfaces.

Protrusions on worm wheels direct lubricant to tooth tips, preventing oil adherence to housing walls and reducing backlash noise.

A camshaft body uses multi-tooth profiles and roller-burnished enlarged sections to rotationally fix axially movable and immovable cam elements.

A nested cam mechanism translates rotary motion into linear displacement through a cylindrical guide structure.

Interpenetrating cam tracks on opposite faces reduce overall thickness, resolving volume complexity trade-offs in automotive HVAC systems.